;
(function(factory) {
	"use strict";
	if (typeof require === "function" && typeof exports === "object" && typeof module === "object") {
		module.exports = factory
	} else if (typeof define === "function") {
		if (define.amd) {} else {
			define(["jquery"], factory)
		}
	} else {
		window.editormd = factory()
	}
}(function() {
	"use strict";
	var $ = (typeof(jQuery) !== "undefined") ? jQuery : Zepto;
	if (typeof($) === "undefined") {
		return
	}
	var editormd = function(id, options) {
		return new editormd.fn.init(id, options)
	};
	editormd.title = editormd.$name = "Editor.md";
	editormd.version = "1.4.5";
	editormd.homePage = "https://pandao.github.io/editor.md/";
	editormd.classPrefix = "editormd-";
	editormd.toolbarModes = {
		full: ["undo", "redo", "|", "bold", "del", "italic", "quote", "ucwords", "uppercase", "lowercase", "|", "h1", "h2", "h3", "h4", "h5", "h6", "|", "list-ul", "list-ol", "hr", "|", "link", "reference-link", "image", "code", "preformatted-text", "code-block", "table", "datetime", "emoji", "html-entities", "pagebreak", "|", "goto-line", "watch", "preview", "fullscreen", "clear", "search", "|", "help", "info"],
		simple: ["undo", "redo", "|", "bold", "del", "italic", "quote", "uppercase", "lowercase", "|", "h1", "h2", "h3", "h4", "h5", "h6", "|", "list-ul", "list-ol", "hr", "|", "watch", "preview", "fullscreen", "|", "help", "info"],
		mini: ["undo", "redo", "|", "watch", "preview", "|", "help", "info"],
		jfbbs: ["bold", "del", "italic", "quote", "|", "h1", "h2", "h3", "h4", "h5", "h6", "|", "list-ul", "list-ol", "hr", "|", "link", "image", "code-block", "table", "|", "watch", "fullscreen", "clear", "|", "info"]
	};
	editormd.defaults = {
		mode: "gfm",
		theme: "default",
		name: "",
		value: "",
		markdown: "",
		appendMarkdown: "",
		width: "100%",
		height: "100%",
		path: "lib/",
		pluginPath: "plugins/",
		delay: 300,
		autoLoadModules: true,
		watch: true,
		placeholder: "Enjoy Markdown! coding now...",
		gotoLine: true,
		codeFold: false,
		autoHeight: false,
		autoFocus: true,
		autoCloseTags: true,
		searchReplace: true,
		syncScrolling: true,
		readOnly: false,
		tabSize: 4,
		indentUnit: 4,
		lineNumbers: true,
		lineWrapping: true,
		autoCloseBrackets: true,
		showTrailingSpace: true,
		matchBrackets: true,
		indentWithTabs: true,
		styleSelectedText: true,
		matchWordHighlight: true,
		styleActiveLine: true,
		dialogLockScreen: true,
		dialogShowMask: true,
		dialogDraggable: true,
		dialogMaskBgColor: "#fff",
		dialogMaskOpacity: 0.1,
		fontSize: "14px",
		saveHTMLToTextarea: false,
		disabledKeyMaps: [],
		onload: function() {},
		onresize: function() {},
		onchange: function() {},
		onwatch: null,
		onunwatch: null,
		onpreviewing: function() {},
		onpreviewed: function() {},
		onfullscreen: function() {},
		onfullscreenExit: function() {},
		onscroll: function() {},
		onpreviewscroll: function() {},
		imageUpload: false,
		imageFormats: ["jpg", "jpeg", "gif", "png", "bmp", "webp"],
		imageUploadURL: "",
		crossDomainUpload: false,
		uploadCallbackURL: "",
		toc: true,
		tocm: true,
		tocTitle: "",
		tocDropdown: true,
		tocContainer: "",
		tocStartLevel: 1,
		htmlDecode: false,
		pageBreak: true,
		atLink: false,
		emailLink: false,
		taskList: true,
		emoji: false,
		tex: false,
		flowChart: false,
		sequenceDiagram: false,
		previewCodeHighlight: true,
		toolbar: false,
		toolbarAutoFixed: true,
		toolbarIcons: "jfbbs",
		toolbarTitles: {},
		toolbarHandlers: {
			ucwords: function() {
				return editormd.toolbarHandlers.ucwords
			},
			lowercase: function() {
				return editormd.toolbarHandlers.lowercase
			}
		},
		toolbarCustomIcons: {
			lowercase: "<a href=\"javascript:;\" title=\"Lowercase\" unselectable=\"on\"><i class=\"fa\" name=\"lowercase\" style=\"font-size:24px;margin-top: -10px;\">a</i></a>",
			"ucwords": "<a href=\"javascript:;\" title=\"ucwords\" unselectable=\"on\"><i class=\"fa\" name=\"ucwords\" style=\"font-size:20px;margin-top: -3px;\">Aa</i></a>"
		},
		toolbarIconsClass: {
			undo: "fa-undo",
			redo: "fa-repeat",
			bold: "fa-bold",
			del: "fa-strikethrough",
			italic: "fa-italic",
			quote: "fa-quote-left",
			uppercase: "fa-font",
			h1: editormd.classPrefix + "bold",
			h2: editormd.classPrefix + "bold",
			h3: editormd.classPrefix + "bold",
			h4: editormd.classPrefix + "bold",
			h5: editormd.classPrefix + "bold",
			h6: editormd.classPrefix + "bold",
			"list-ul": "fa-list-ul",
			"list-ol": "fa-list-ol",
			hr: "fa-minus",
			link: "fa-link",
			"reference-link": "fa-anchor",
			image: "fa-picture-o",
			code: "fa-code",
			"preformatted-text": "fa-file-code-o",
			"code-block": "fa-file-code-o",
			table: "fa-table",
			datetime: "fa-clock-o",
			emoji: "fa-smile-o",
			"html-entities": "fa-copyright",
			pagebreak: "fa-newspaper-o",
			"goto-line": "fa-terminal",
			watch: "fa-eye-slash",
			unwatch: "fa-eye",
			preview: "fa-desktop",
			search: "fa-search",
			fullscreen: "fa-arrows-alt",
			clear: "fa-eraser",
			help: "fa-question-circle",
			info: "fa-info-circle"
		},
		toolbarIconTexts: {},
		lang: {
			name: "zh-cn",
			description: "开源在线Markdown编辑器<br/>Open source online Markdown editor.",
			tocTitle: "目录",
			toolbar: {
				undo: "撤销（Ctrl+Z）",
				redo: "重做（Ctrl+Y）",
				bold: "粗体",
				del: "删除线",
				italic: "斜体",
				quote: "引用",
				ucwords: "将每个单词首字母转成大写",
				uppercase: "将所选转换成大写",
				lowercase: "将所选转换成小写",
				h1: "标题1",
				h2: "标题2",
				h3: "标题3",
				h4: "标题4",
				h5: "标题5",
				h6: "标题6",
				"list-ul": "无序列表",
				"list-ol": "有序列表",
				hr: "横线",
				link: "链接",
				"reference-link": "引用链接",
				image: "添加图片",
				code: "行内代码",
				"preformatted-text": "预格式文本 / 代码块（缩进风格）",
				"code-block": "代码块（多语言风格）",
				table: "添加表格",
				datetime: "日期时间",
				emoji: "Emoji表情",
				"html-entities": "HTML实体字符",
				pagebreak: "插入分页符",
				"goto-line": "跳转到行",
				watch: "关闭实时预览",
				unwatch: "开启实时预览",
				preview: "全窗口预览HTML（按 Shift + ESC还原）",
				fullscreen: "全屏（按ESC还原）",
				clear: "清空",
				search: "搜索",
				help: "使用帮助",
				info: "关于" + editormd.title
			},
			buttons: {
				enter: "确定",
				cancel: "取消",
				close: "关闭"
			},
			dialog: {
				link: {
					title: "添加链接",
					url: "链接地址",
					urlTitle: "链接标题",
					urlEmpty: "错误：请填写链接地址。"
				},
				referenceLink: {
					title: "添加引用链接",
					name: "引用名称",
					url: "链接地址",
					urlId: "链接ID",
					urlTitle: "链接标题",
					nameEmpty: "错误：引用链接的名称不能为空。",
					idEmpty: "错误：请填写引用链接的ID。",
					urlEmpty: "错误：请填写引用链接的URL地址。"
				},
				image: {
					title: "添加图片",
					url: "图片地址",
					link: "图片链接",
					alt: "图片描述",
					uploadButton: "本地上传",
					imageURLEmpty: "错误：图片地址不能为空。",
					uploadFileEmpty: "错误：上传的图片不能为空。",
					formatNotAllowed: "错误：只允许上传图片文件，允许上传的图片文件格式有："
				},
				preformattedText: {
					title: "添加预格式文本或代码块",
					emptyAlert: "错误：请填写预格式文本或代码的内容。"
				},
				codeBlock: {
					title: "添加代码块",
					selectLabel: "代码语言：",
					selectDefaultText: "请选择代码语言",
					otherLanguage: "其他语言",
					unselectedLanguageAlert: "错误：请选择代码所属的语言类型。",
					codeEmptyAlert: "错误：请填写代码内容。"
				},
				htmlEntities: {
					title: "HTML 实体字符"
				},
				help: {
					title: "使用帮助"
				}
			}
		}
	};
	editormd.classNames = {
		tex: editormd.classPrefix + "tex"
	};
	editormd.dialogZindex = 99999;
	editormd.$katex = null;
	editormd.$marked = null;
	editormd.$CodeMirror = null;
	editormd.$prettyPrint = null;
	var timer, flowchartTimer;
	editormd.prototype = editormd.fn = {
		state: {
			watching: false,
			loaded: false,
			preview: false,
			fullscreen: false
		},
		init: function(id, options) {
			options = options || {};
			if (typeof id === "object") {
				options = id
			}
			var _this = this;
			var classPrefix = this.classPrefix = editormd.classPrefix;
			var settings = this.settings = $.extend(true, editormd.defaults, options);
			id = (typeof id === "object") ? settings.id : id;
			var editor = this.editor = $("#" + id);
			this.id = id;
			this.lang = settings.lang;
			var classNames = this.classNames = {
				textarea: {
					html: classPrefix + "html-textarea",
					markdown: classPrefix + "markdown-textarea"
				}
			};
			settings.pluginPath = (settings.pluginPath === "") ? settings.path + "../plugins/" : settings.pluginPath;
			this.state.watching = (settings.watch) ? true : false;
			if (!editor.hasClass("editormd")) {
				editor.addClass("editormd")
			}
			editor.css({
				width: (typeof settings.width === "number") ? settings.width + "px" : settings.width,
				height: (typeof settings.height === "number") ? settings.height + "px" : settings.height
			});
			if (settings.autoHeight) {
				editor.css("height", "auto")
			}
			var markdownTextarea = this.markdownTextarea = editor.children("textarea");
			if (markdownTextarea.length < 1) {
				editor.append("<textarea></textarea>");
				markdownTextarea = this.markdownTextarea = editor.children("textarea")
			}
			markdownTextarea.addClass(classNames.textarea.markdown).attr("placeholder", settings.placeholder);
			if (typeof markdownTextarea.attr("name") === "undefined" || markdownTextarea.attr("name") === "") {
				markdownTextarea.attr("name", (settings.name !== "") ? settings.name : id + "-markdown-doc")
			}
			var appendElements = [(!settings.readOnly) ? "<a href=\"javascript:;\" class=\"fa fa-close " + classPrefix + "preview-close-btn\"></a>" : "", ((settings.saveHTMLToTextarea) ? "<textarea class=\"" + classNames.textarea.html + "\" name=\"" + id + "-html-code\"></textarea>" : ""), "<div class=\"" + classPrefix + "preview\"><div class=\"markdown-body " + classPrefix + "preview-container\"></div></div>", "<div class=\"" + classPrefix + "container-mask\" style=\"display:block;\"></div>", "<div class=\"" + classPrefix + "mask\"></div>"].join("\n");
			editor.append(appendElements).addClass(classPrefix + "vertical");
			this.mask = editor.children("." + classPrefix + "mask");
			this.containerMask = editor.children("." + classPrefix + "container-mask");
			if (settings.markdown !== "") {
				markdownTextarea.val(settings.markdown)
			}
			if (settings.appendMarkdown !== "") {
				markdownTextarea.val(markdownTextarea.val() + settings.appendMarkdown)
			}
			this.htmlTextarea = editor.children("." + classNames.textarea.html);
			this.preview = editor.children("." + classPrefix + "preview");
			this.previewContainer = this.preview.children("." + classPrefix + "preview-container");
			if (typeof define === "function" && define.amd) {
				if (typeof katex !== "undefined") {
					editormd.$katex = katex
				}
				if (settings.searchReplace && !settings.readOnly) {
					editormd.loadCSS(settings.path + "codemirror/addon/dialog/dialog");
					editormd.loadCSS(settings.path + "codemirror/addon/search/matchesonscrollbar")
				}
			}
			if ((typeof define === "function" && define.amd) || !settings.autoLoadModules) {
				if (typeof CodeMirror !== "undefined") {
					editormd.$CodeMirror = CodeMirror
				}
				if (typeof marked !== "undefined") {
					editormd.$marked = marked
				}
				this.setCodeMirror().setToolbar().loadedDisplay()
			} else {
				this.loadQueues()
			}
			return this
		},
		loadQueues: function() {
			var _this = this;
			var settings = this.settings;
			var loadPath = settings.path;
			var loadFlowChartOrSequenceDiagram = function() {
				if (editormd.isIE8) {
					_this.loadedDisplay();
					return
				}
				if (settings.flowChart || settings.sequenceDiagram) {
					editormd.loadScript(loadPath + "raphael.min", function() {
						editormd.loadScript(loadPath + "underscore.min", function() {
							if (!settings.flowChart && settings.sequenceDiagram) {
								editormd.loadScript(loadPath + "sequence-diagram.min", function() {
									_this.loadedDisplay()
								})
							} else if (settings.flowChart && !settings.sequenceDiagram) {
								editormd.loadScript(loadPath + "flowchart.min", function() {
									editormd.loadScript(loadPath + "jquery.flowchart.min", function() {
										_this.loadedDisplay()
									})
								})
							} else if (settings.flowChart && settings.sequenceDiagram) {
								editormd.loadScript(loadPath + "flowchart.min", function() {
									editormd.loadScript(loadPath + "jquery.flowchart.min", function() {
										editormd.loadScript(loadPath + "sequence-diagram.min", function() {
											_this.loadedDisplay()
										})
									})
								})
							}
						})
					})
				} else {
					_this.loadedDisplay()
				}
			};
			editormd.loadCSS(loadPath + "codemirror/codemirror.min");
			if (settings.searchReplace && !settings.readOnly) {
				editormd.loadCSS(loadPath + "codemirror/addon/dialog/dialog");
				editormd.loadCSS(loadPath + "codemirror/addon/search/matchesonscrollbar")
			}
			if (settings.codeFold) {
				editormd.loadCSS(loadPath + "codemirror/addon/fold/foldgutter")
			}
			editormd.loadScript(loadPath + "codemirror/codemirror.min", function() {
				editormd.$CodeMirror = CodeMirror;
				editormd.loadScript(loadPath + "codemirror/modes.min", function() {
					editormd.loadScript(loadPath + "codemirror/addons.min", function() {
						_this.setCodeMirror();
						if (settings.mode !== "gfm" && settings.mode !== "markdown") {
							_this.loadedDisplay();
							return false
						}
						_this.setToolbar();
						editormd.loadScript(loadPath + "marked.min", function() {
							editormd.$marked = marked;
							if (settings.previewCodeHighlight) {
								editormd.loadScript(loadPath + "prettify.min", function() {
									loadFlowChartOrSequenceDiagram()
								})
							} else {
								loadFlowChartOrSequenceDiagram()
							}
						})
					})
				})
			});
			return this
		},
		setTheme: function(theme) {
			var settings = this.settings;
			settings.theme = theme;
			if (theme !== "default") {
				editormd.loadCSS(settings.path + "codemirror/theme/" + settings.theme)
			}
			this.cm.setOption("theme", theme);
			return this
		},
		setCodeMirror: function() {
			var settings = this.settings;
			var editor = this.editor;
			if (settings.theme !== "default") {
				editormd.loadCSS(settings.path + "codemirror/theme/" + settings.theme)
			}
			var codeMirrorConfig = {
				mode: settings.mode,
				theme: settings.theme,
				tabSize: settings.tabSize,
				dragDrop: false,
				autofocus: settings.autoFocus,
				autoCloseTags: settings.autoCloseTags,
				readOnly: (settings.readOnly) ? "nocursor" : false,
				indentUnit: settings.indentUnit,
				lineNumbers: settings.lineNumbers,
				lineWrapping: settings.lineWrapping,
				extraKeys: {
					"Ctrl-Q": function(cm) {
						cm.foldCode(cm.getCursor())
					}
				},
				foldGutter: settings.codeFold,
				gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"],
				matchBrackets: settings.matchBrackets,
				indentWithTabs: settings.indentWithTabs,
				styleActiveLine: settings.styleActiveLine,
				styleSelectedText: settings.styleSelectedText,
				autoCloseBrackets: settings.autoCloseBrackets,
				showTrailingSpace: settings.showTrailingSpace,
				highlightSelectionMatches: ((!settings.matchWordHighlight) ? false : {
					showToken: (settings.matchWordHighlight === "onselected") ? false : /\w/
				})
			};
			this.codeEditor = this.cm = editormd.$CodeMirror.fromTextArea(this.markdownTextarea[0], codeMirrorConfig);
			this.codeMirror = this.cmElement = editor.children(".CodeMirror");
			if (settings.value !== "") {
				this.cm.setValue(settings.value)
			}
			this.codeMirror.css({
				fontSize: settings.fontSize,
				width: (!settings.watch) ? "100%" : "50%"
			});
			if (settings.autoHeight) {
				this.codeMirror.css("height", "auto");
				this.cm.setOption("viewportMargin", Infinity)
			}
			return this
		},
		getCodeMirrorOption: function(key) {
			return this.cm.getOption(key)
		},
		setCodeMirrorOption: function(key, value) {
			this.cm.setOption(key, value);
			return this
		},
		addKeyMap: function(map, bottom) {
			this.cm.addKeyMap(map, bottom);
			return this
		},
		removeKeyMap: function(map) {
			this.cm.removeKeyMap(map);
			return this
		},
		gotoLine: function(line) {
			var settings = this.settings;
			if (!settings.gotoLine) {
				return this
			}
			var cm = this.cm;
			var editor = this.editor;
			var count = cm.lineCount();
			var preview = this.preview;
			if (typeof line === "string") {
				if (line === "last") {
					line = count
				}
				if (line === "first") {
					line = 1
				}
			}
			if (typeof line !== "number") {
				alert("Error: The line number must be an integer.");
				return this
			}
			line = parseInt(line) - 1;
			if (line > count) {
				alert("Error: The line number range 1-" + count);
				return this
			}
			cm.setCursor({
				line: line,
				ch: 0
			});
			var scrollInfo = cm.getScrollInfo();
			var clientHeight = scrollInfo.clientHeight;
			var coords = cm.charCoords({
				line: line,
				ch: 0
			}, "local");
			cm.scrollTo(null, (coords.top + coords.bottom - clientHeight) / 2);
			if (settings.watch) {
				var cmScroll = this.codeMirror.find(".CodeMirror-scroll")[0];
				var height = $(cmScroll).height();
				var scrollTop = cmScroll.scrollTop;
				var percent = (scrollTop / cmScroll.scrollHeight);
				if (scrollTop === 0) {
					preview.scrollTop(0)
				} else if (scrollTop + height >= cmScroll.scrollHeight - 16) {
					preview.scrollTop(preview[0].scrollHeight)
				} else {
					preview.scrollTop(preview[0].scrollHeight * percent)
				}
			}
			cm.focus();
			return this
		},
		extend: function() {
			if (typeof arguments[1] !== "undefined") {
				if (typeof arguments[1] === "function") {
					arguments[1] = $.proxy(arguments[1], this)
				}
				this[arguments[0]] = arguments[1]
			}
			if (typeof arguments[0] === "object" && typeof arguments[0].length === "undefined") {
				$.extend(true, this, arguments[0])
			}
			return this
		},
		set: function(key, value) {
			if (typeof value !== "undefined" && typeof value === "function") {
				value = $.proxy(value, this)
			}
			this[key] = value;
			return this
		},
		config: function(key, value) {
			var settings = this.settings;
			if (typeof key === "object") {
				settings = $.extend(true, settings, key)
			}
			if (typeof key === "string") {
				settings[key] = value
			}
			this.settings = settings;
			this.recreate();
			return this
		},
		on: function(eventType, callback) {
			var settings = this.settings;
			if (typeof settings["on" + eventType] !== "undefined") {
				settings["on" + eventType] = $.proxy(callback, this)
			}
			return this
		},
		off: function(eventType) {
			var settings = this.settings;
			if (typeof settings["on" + eventType] !== "undefined") {
				settings["on" + eventType] = function() {}
			}
			return this
		},
		showToolbar: function(callback) {
			var settings = this.settings;
			if (settings.readOnly) {
				return this
			}
			if (settings.toolbar && (this.toolbar.length < 1 || this.toolbar.find("." + this.classPrefix + "menu").html() === "")) {
				this.setToolbar()
			}
			settings.toolbar = true;
			this.toolbar.show();
			this.resize();
			$.proxy(callback || function() {}, this)();
			return this
		},
		hideToolbar: function(callback) {
			var settings = this.settings;
			settings.toolbar = false;
			this.toolbar.hide();
			this.resize();
			$.proxy(callback || function() {}, this)();
			return this
		},
		setToolbarAutoFixed: function(fixed) {
			var state = this.state;
			var editor = this.editor;
			var toolbar = this.toolbar;
			var settings = this.settings;
			if (typeof fixed !== "undefined") {
				settings.toolbarAutoFixed = fixed
			}
			var autoFixedHandle = function() {
				var $window = $(window);
				var top = $window.scrollTop();
				if (!settings.toolbarAutoFixed) {
					return false
				}
				if (top - editor.offset().top > 10 && top < editor.height()) {
					toolbar.css({
						position: "fixed",
						width: editor.width() + "px",
						left: ($window.width() - editor.width()) / 2 + "px"
					})
				} else {
					toolbar.css({
						position: "absolute",
						width: "100%",
						left: 0
					})
				}
			};
			if (!state.fullscreen && !state.preview && settings.toolbar && settings.toolbarAutoFixed) {
				$(window).bind("scroll", autoFixedHandle)
			}
			return this
		},
		setToolbar: function() {
			var settings = this.settings;
			if (settings.readOnly) {
				return this
			}
			var editor = this.editor;
			var preview = this.preview;
			var classPrefix = this.classPrefix;
			var toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar");
			if (settings.toolbar && toolbar.length < 1) {
				var toolbarHTML = "<div class=\"" + classPrefix + "toolbar\"><div class=\"" + classPrefix + "toolbar-container\"><ul class=\"" + classPrefix + "menu\"></ul></div></div>";
				editor.append(toolbarHTML);
				toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar")
			}
			if (!settings.toolbar) {
				toolbar.hide();
				return this
			}
			toolbar.show();
			var icons = (typeof settings.toolbarIcons === "function") ? settings.toolbarIcons() : ((typeof settings.toolbarIcons === "string") ? editormd.toolbarModes[settings.toolbarIcons] : settings.toolbarIcons);
			var toolbarMenu = toolbar.find("." + this.classPrefix + "menu"),
				menu = "";
			var pullRight = false;
			for (var i = 0, len = icons.length; i < len; i++) {
				var name = icons[i];
				if (name === "||") {
					pullRight = true
				} else if (name === "|") {
					menu += "<li class=\"divider\" unselectable=\"on\">|</li>"
				} else {
					var isHeader = (/h(\d)/.test(name));
					var index = name;
					if (name === "watch" && !settings.watch) {
						index = "unwatch"
					}
					var title = settings.lang.toolbar[index];
					var iconTexts = settings.toolbarIconTexts[index];
					var iconClass = settings.toolbarIconsClass[index];
					title = (typeof title === "undefined") ? "" : title;
					iconTexts = (typeof iconTexts === "undefined") ? "" : iconTexts;
					iconClass = (typeof iconClass === "undefined") ? "" : iconClass;
					var menuItem = pullRight ? "<li class=\"pull-right\">" : "<li>";
					if (typeof settings.toolbarCustomIcons[name] !== "undefined" && typeof settings.toolbarCustomIcons[name] !== "function") {
						menuItem += settings.toolbarCustomIcons[name]
					} else {
						menuItem += "<a href=\"javascript:;\" title=\"" + title + "\" unselectable=\"on\">";
						menuItem += "<i class=\"fa " + iconClass + "\" name=\"" + name + "\" unselectable=\"on\">" + ((isHeader) ? name.toUpperCase() : ((iconClass === "") ? iconTexts : "")) + "</i>";
						menuItem += "</a>"
					}
					menuItem += "</li>";
					menu = pullRight ? menuItem + menu : menu + menuItem
				}
			}
			toolbarMenu.html(menu);
			toolbarMenu.find("[title=\"Lowercase\"]").attr("title", settings.lang.toolbar.lowercase);
			toolbarMenu.find("[title=\"ucwords\"]").attr("title", settings.lang.toolbar.ucwords);
			this.setToolbarHandler();
			this.setToolbarAutoFixed();
			return this
		},
		dialogLockScreen: function() {
			$.proxy(editormd.dialogLockScreen, this)();
			return this
		},
		dialogShowMask: function(dialog) {
			$.proxy(editormd.dialogShowMask, this)(dialog);
			return this
		},
		getToolbarHandles: function(name) {
			var toolbarHandlers = this.toolbarHandlers = editormd.toolbarHandlers;
			return (name && typeof toolbarIconHandlers[name] !== "undefined") ? toolbarHandlers[name] : toolbarHandlers
		},
		setToolbarHandler: function() {
			var _this = this;
			var settings = this.settings;
			if (!settings.toolbar || settings.readOnly) {
				return this
			}
			var toolbar = this.toolbar;
			var cm = this.cm;
			var classPrefix = this.classPrefix;
			var toolbarIcons = this.toolbarIcons = toolbar.find("." + classPrefix + "menu > li > a");
			var toolbarIconHandlers = this.getToolbarHandles();
			toolbarIcons.bind(editormd.mouseOrTouch("click", "touchend"), function(event) {
				var icon = $(this).children(".fa");
				var name = icon.attr("name");
				var cursor = cm.getCursor();
				var selection = cm.getSelection();
				if (name === "") {
					return
				}
				_this.activeIcon = icon;
				if (typeof toolbarIconHandlers[name] !== "undefined") {
					$.proxy(toolbarIconHandlers[name], _this)(cm)
				} else {
					if (typeof settings.toolbarHandlers[name] !== "undefined") {
						$.proxy(settings.toolbarHandlers[name], _this)(cm, icon, cursor, selection)
					}
				} if (name !== "link" && name !== "reference-link" && name !== "image" && name !== "code-block" && name !== "preformatted-text" && name !== "watch" && name !== "preview" && name !== "search" && name !== "fullscreen" && name !== "info") {
					cm.focus()
				}
				return false
			});
			return this
		},
		createDialog: function(options) {
			return $.proxy(editormd.createDialog, this)(options)
		},
		createInfoDialog: function() {
			var _this = this;
			var editor = this.editor;
			var classPrefix = this.classPrefix;
			var infoDialogHTML = ["<div class=\"" + classPrefix + "dialog " + classPrefix + "dialog-info\" style=\"\">", "<div class=\"" + classPrefix + "dialog-container\">", "<h1><i class=\"editormd-logo editormd-logo-lg editormd-logo-color\"></i> " + editormd.title + "<small>v" + editormd.version + "</small></h1>", "<p>" + this.lang.description + "</p>", "<p style=\"margin: 10px 0 20px 0;\"><a href=\"" + editormd.homePage + "\" target=\"_blank\">" + editormd.homePage + " <i class=\"fa fa-external-link\"></i></a></p>", "<p style=\"font-size: 0.85em;\">Copyright &copy; 2015 <a href=\"https://github.com/pandao\" target=\"_blank\" class=\"hover-link\">Pandao</a>, The <a href=\"https://github.com/pandao/editor.md/blob/master/LICENSE\" target=\"_blank\" class=\"hover-link\">MIT</a> License.</p>", "</div>", "<a href=\"javascript:;\" class=\"fa fa-close " + classPrefix + "dialog-close\"></a>", "</div>"].join("\n");
			editor.append(infoDialogHTML);
			var infoDialog = this.infoDialog = editor.children("." + classPrefix + "dialog-info");
			infoDialog.find("." + classPrefix + "dialog-close").bind(editormd.mouseOrTouch("click", "touchend"), function() {
				_this.hideInfoDialog()
			});
			infoDialog.css("border", (editormd.isIE8) ? "1px solid #ddd" : "").css("z-index", editormd.dialogZindex).show();
			this.infoDialogPosition();
			return this
		},
		infoDialogPosition: function() {
			var infoDialog = this.infoDialog;
			var _infoDialogPosition = function() {
				infoDialog.css({
					top: ($(window).height() - infoDialog.height()) / 2 + "px",
					left: ($(window).width() - infoDialog.width()) / 2 + "px"
				})
			};
			_infoDialogPosition();
			$(window).resize(_infoDialogPosition);
			return this
		},
		showInfoDialog: function() {
			$("html,body").css("overflow-x", "hidden");
			var _this = this;
			var editor = this.editor;
			var settings = this.settings;
			var infoDialog = this.infoDialog = editor.children("." + this.classPrefix + "dialog-info");
			if (infoDialog.length < 1) {
				this.createInfoDialog()
			}
			this.lockScreen(true);
			this.mask.css({
				opacity: settings.dialogMaskOpacity,
				backgroundColor: settings.dialogMaskBgColor
			}).show();
			infoDialog.css("z-index", editormd.dialogZindex).show();
			this.infoDialogPosition();
			return this
		},
		hideInfoDialog: function() {
			$("html,body").css("overflow-x", "");
			this.infoDialog.hide();
			this.mask.hide();
			this.lockScreen(false);
			return this
		},
		lockScreen: function(lock) {
			editormd.lockScreen(lock);
			return this
		},
		recreate: function() {
			var _this = this;
			var editor = this.editor;
			var settings = this.settings;
			this.codeMirror.remove();
			this.setCodeMirror();
			if (!settings.readOnly) {
				if (editor.find(".editormd-dialog").length > 0) {
					editor.find(".editormd-dialog").remove()
				}
				if (settings.toolbar) {
					this.getToolbarHandles();
					this.setToolbar()
				}
			}
			this.loadedDisplay(true);
			return this
		},
		previewCodeHighlight: function() {
			var settings = this.settings;
			var previewContainer = this.previewContainer;
			if (settings.previewCodeHighlight) {
				previewContainer.find("pre").addClass("prettyprint linenums");
				if (typeof prettyPrint !== "undefined") {
					prettyPrint()
				}
			}
			return this
		},
		katexRender: function() {
			if (timer === null) {
				return this
			}
			this.previewContainer.find("." + editormd.classNames.tex).each(function() {
				var tex = $(this);
				editormd.$katex.render(tex.text(), tex[0])
			});
			return this
		},
		flowChartAndSequenceDiagramRender: function() {
			var settings = this.settings;
			var previewContainer = this.previewContainer;
			if (editormd.isIE8) {
				return this
			}
			if (settings.flowChart) {
				if (flowchartTimer === null) {
					return this
				}
				previewContainer.find(".flowchart").flowChart()
			}
			if (settings.sequenceDiagram) {
				previewContainer.find(".sequence-diagram").sequenceDiagram({
					theme: "simple"
				})
			}
			return this
		},
		registerKeyMaps: function(keyMap) {
			var _this = this;
			var cm = this.cm;
			var settings = this.settings;
			var toolbarHandlers = editormd.toolbarHandlers;
			var disabledKeyMaps = settings.disabledKeyMaps;
			keyMap = keyMap || null;
			if (keyMap) {
				for (var i in keyMap) {
					if ($.inArray(i, disabledKeyMaps) < 0) {
						var map = {};
						map[i] = keyMap[i];
						cm.addKeyMap(keyMap)
					}
				}
			} else {
				for (var k in editormd.keyMaps) {
					var _keyMap = editormd.keyMaps[k];
					var handle = (typeof _keyMap === "string") ? $.proxy(toolbarHandlers[_keyMap], _this) : $.proxy(_keyMap, _this);
					if ($.inArray(k, ["F9", "F10", "F11"]) < 0 && $.inArray(k, disabledKeyMaps) < 0) {
						var _map = {};
						_map[k] = handle;
						cm.addKeyMap(_map)
					}
				}
				$(window).keydown(function(event) {
					var keymaps = {
						"120": "F9",
						"121": "F10",
						"122": "F11"
					};
					if ($.inArray(keymaps[event.keyCode], disabledKeyMaps) < 0) {
						switch (event.keyCode) {
							case 120:
								$.proxy(toolbarHandlers["watch"], _this)();
								return false;
								break;
							case 121:
								$.proxy(toolbarHandlers["preview"], _this)();
								return false;
								break;
							case 122:
								$.proxy(toolbarHandlers["fullscreen"], _this)();
								return false;
								break;
							default:
								break
						}
					}
				})
			}
			return this
		},
		bindScrollEvent: function() {
			var _this = this;
			var preview = this.preview;
			var settings = this.settings;
			var codeMirror = this.codeMirror;
			var mouseOrTouch = editormd.mouseOrTouch;
			if (!settings.syncScrolling) {
				return this
			}
			var cmBindScroll = function() {
				codeMirror.find(".CodeMirror-scroll").bind(mouseOrTouch("scroll", "touchmove"), function(event) {
					var height = $(this).height();
					var scrollTop = $(this).scrollTop();
					var percent = (scrollTop / $(this)[0].scrollHeight);
					if (scrollTop === 0) {
						preview.scrollTop(0)
					} else if (scrollTop + height >= $(this)[0].scrollHeight - 16) {
						preview.scrollTop(preview[0].scrollHeight)
					} else {
						preview.scrollTop(preview[0].scrollHeight * percent)
					}
					$.proxy(settings.onscroll, _this)(event)
				})
			};
			var cmUnbindScroll = function() {
				codeMirror.find(".CodeMirror-scroll").unbind(mouseOrTouch("scroll", "touchmove"))
			};
			var previewBindScroll = function() {
				preview.bind(mouseOrTouch("scroll", "touchmove"), function(event) {
					var height = $(this).height();
					var scrollTop = $(this).scrollTop();
					var percent = (scrollTop / $(this)[0].scrollHeight);
					var codeView = codeMirror.find(".CodeMirror-scroll");
					if (scrollTop === 0) {
						codeView.scrollTop(0)
					} else if (scrollTop + height >= $(this)[0].scrollHeight) {
						codeView.scrollTop(codeView[0].scrollHeight)
					} else {
						codeView.scrollTop(codeView[0].scrollHeight * percent)
					}
					$.proxy(settings.onpreviewscroll, _this)(event)
				})
			};
			var previewUnbindScroll = function() {
				preview.unbind(mouseOrTouch("scroll", "touchmove"))
			};
			codeMirror.bind({
				mouseover: cmBindScroll,
				mouseout: cmUnbindScroll,
				touchstart: cmBindScroll,
				touchend: cmUnbindScroll
			});
			preview.bind({
				mouseover: previewBindScroll,
				mouseout: previewUnbindScroll,
				touchstart: previewBindScroll,
				touchend: previewUnbindScroll
			});
			return this
		},
		bindChangeEvent: function() {
			var _this = this;
			var cm = this.cm;
			var settings = this.settings;
			if (!settings.syncScrolling) {
				return this
			}
			cm.on("change", function(_cm, changeObj) {
				if (settings.watch) {
					_this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px")
				}
				timer = setTimeout(function() {
					clearTimeout(timer);
					_this.save();
					timer = null
				}, settings.delay)
			});
			return this
		},
		loadedDisplay: function(recreate) {
			recreate = recreate || false;
			var _this = this;
			var editor = this.editor;
			var preview = this.preview;
			var settings = this.settings;
			this.containerMask.hide();
			this.save();
			if (settings.watch) {
				preview.show()
			}
			editor.data("oldWidth", editor.width()).data("oldHeight", editor.height());
			this.resize();
			this.registerKeyMaps();
			$(window).resize(function() {
				_this.resize()
			});
			this.bindScrollEvent().bindChangeEvent();
			if (!recreate) {
				$.proxy(settings.onload, this)()
			}
			this.state.loaded = true;
			return this
		},
		width: function(width) {
			this.editor.css("width", (typeof width === "number") ? width + "px" : width);
			this.resize();
			return this
		},
		height: function(height) {
			this.editor.css("height", (typeof height === "number") ? height + "px" : height);
			this.resize();
			return this
		},
		resize: function(width, height) {
			width = width || null;
			height = height || null;
			var state = this.state;
			var editor = this.editor;
			var preview = this.preview;
			var toolbar = this.toolbar;
			var settings = this.settings;
			var codeMirror = this.codeMirror;
			if (width) {
				editor.css("width", (typeof width === "number") ? width + "px" : width)
			}
			if (settings.autoHeight && !state.fullscreen && !state.preview) {
				editor.css("height", "auto");
				codeMirror.css("height", "auto")
			} else {
				if (height) {
					editor.css("height", (typeof height === "number") ? height + "px" : height)
				}
				if (state.fullscreen) {
					editor.height($(window).height())
				}
				if (settings.toolbar && !settings.readOnly) {
					codeMirror.css("margin-top", toolbar.height() + 1).height(editor.height() - toolbar.height())
				} else {
					codeMirror.css("margin-top", 0).height(editor.height())
				}
			} if (settings.watch) {
				codeMirror.width(editor.width() / 2);
				preview.width((!state.preview) ? editor.width() / 2 : editor.width());
				this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px");
				if (settings.toolbar && !settings.readOnly) {
					preview.css("top", toolbar.height())
				} else {
					preview.css("top", 0)
				} if (settings.autoHeight && !state.fullscreen && !state.preview) {
					preview.height("")
				} else {
					preview.height((settings.toolbar && !settings.readOnly) ? editor.height() - toolbar.height() : editor.height())
				}
			} else {
				codeMirror.width(editor.width());
				preview.hide()
			} if (state.loaded) {
				$.proxy(settings.onresize, this)()
			}
			return this
		},
		save: function() {
			if (timer === null) {
				return this
			}
			var _this = this;
			var state = this.state;
			var settings = this.settings;
			var cm = this.cm;
			var cmValue = cm.getValue();
			var previewContainer = this.previewContainer;
			if (settings.mode !== "gfm" && settings.mode !== "markdown") {
				this.markdownTextarea.val(cmValue);
				return this
			}
			var marked = editormd.$marked;
			var markdownToC = this.markdownToC = [];
			var rendererOptions = this.markedRendererOptions = {
				toc: settings.toc,
				tocm: settings.tocm,
				tocStartLevel: settings.tocStartLevel,
				pageBreak: settings.pageBreak,
				taskList: settings.taskList,
				emoji: settings.emoji,
				tex: settings.tex,
				atLink: settings.atLink,
				emailLink: settings.emailLink,
				flowChart: settings.flowChart,
				sequenceDiagram: settings.sequenceDiagram,
				previewCodeHighlight: settings.previewCodeHighlight,
			};
			var markedOptions = this.markedOptions = {
				renderer: editormd.markedRenderer(markdownToC, rendererOptions),
				gfm: true,
				tables: true,
				breaks: true,
				pedantic: false,
				sanitize: (settings.htmlDecode) ? false : true,
				smartLists: true,
				smartypants: true
			};
			marked.setOptions(markedOptions);
			cmValue = editormd.filterHTMLTags(cmValue, settings.htmlDecode);
			var newMarkdownDoc = editormd.$marked(cmValue, markedOptions);
			this.markdownTextarea.text(cmValue);
			cm.save();
			if (settings.saveHTMLToTextarea) {
				this.htmlTextarea.text(newMarkdownDoc)
			}
			if (settings.watch || (!settings.watch && state.preview)) {
				previewContainer.html(newMarkdownDoc);
				this.previewCodeHighlight();
				if (settings.toc) {
					var tocContainer = (settings.tocContainer === "") ? previewContainer : $(settings.tocContainer);
					var tocMenu = tocContainer.find("." + this.classPrefix + "toc-menu");
					tocContainer.attr("previewContainer", (settings.tocContainer === "") ? "true" : "false");
					if (settings.tocContainer !== "" && tocMenu.length > 0) {
						tocMenu.remove()
					}
					editormd.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel);
					if (settings.tocDropdown || tocContainer.find("." + this.classPrefix + "toc-menu").length > 0) {
						editormd.tocDropdownMenu(tocContainer, (settings.tocTitle !== "") ? settings.tocTitle : this.lang.tocTitle)
					}
					if (settings.tocContainer !== "") {
						previewContainer.find(".markdown-toc").css("border", "none")
					}
				}
				if (settings.tex) {
					if (!editormd.kaTeXLoaded && settings.autoLoadModules) {
						editormd.loadKaTeX(function() {
							editormd.$katex = katex;
							editormd.kaTeXLoaded = true;
							_this.katexRender()
						})
					} else {
						editormd.$katex = katex;
						this.katexRender()
					}
				}
				if (settings.flowChart || settings.sequenceDiagram) {
					flowchartTimer = setTimeout(function() {
						clearTimeout(flowchartTimer);
						_this.flowChartAndSequenceDiagramRender();
						flowchartTimer = null
					}, 10)
				}
				if (state.loaded) {
					$.proxy(settings.onchange, this)()
				}
			}
			return this
		},
		focus: function() {
			this.cm.focus();
			return this
		},
		setCursor: function(cursor) {
			this.cm.setCursor(cursor);
			return this
		},
		getCursor: function() {
			return this.cm.getCursor()
		},
		setSelection: function(from, to) {
			this.cm.setSelection(from, to);
			return this
		},
		getSelection: function() {
			return this.cm.getSelection()
		},
		setSelections: function(ranges) {
			this.cm.setSelections(ranges);
			return this
		},
		getSelections: function() {
			return this.cm.getSelections()
		},
		replaceSelection: function(value) {
			this.cm.replaceSelection(value);
			return this
		},
		insertValue: function(value) {
			this.replaceSelection(value);
			return this
		},
		appendMarkdown: function(md) {
			var settings = this.settings;
			var cm = this.cm;
			cm.setValue(cm.getValue() + md);
			return this
		},
		setMarkdown: function(md) {
			this.cm.setValue(md || this.settings.markdown);
			return this
		},
		getMarkdown: function() {
			return this.cm.getValue()
		},
		getValue: function() {
			return this.cm.getValue()
		},
		setValue: function(value) {
			this.cm.setValue(value);
			return this
		},
		clear: function() {
			this.cm.setValue("");
			return this
		},
		getHTML: function() {
			if (!this.settings.saveHTMLToTextarea) {
				alert("Error: settings.saveHTMLToTextarea == false");
				return false
			}
			return this.htmlTextarea.val()
		},
		getTextareaSavedHTML: function() {
			return this.getHTML()
		},
		getPreviewedHTML: function() {
			if (!this.settings.watch) {
				alert("Error: settings.watch == false");
				return false
			}
			return this.previewContainer.html()
		},
		watch: function(callback) {
			var settings = this.settings;
			if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) {
				return this
			}
			this.state.watching = settings.watch = true;
			this.preview.show();
			if (this.toolbar) {
				var watchIcon = settings.toolbarIconsClass.watch;
				var unWatchIcon = settings.toolbarIconsClass.unwatch;
				var icon = this.toolbar.find(".fa[name=watch]");
				icon.parent().attr("title", settings.lang.toolbar.watch);
				icon.removeClass(unWatchIcon).addClass(watchIcon)
			}
			this.codeMirror.css("border-right", "1px solid #ddd").width(this.editor.width() / 2);
			timer = 0;
			this.save().resize();
			if (!settings.onwatch) {
				settings.onwatch = callback || function() {}
			}
			$.proxy(settings.onwatch, this)();
			return this
		},
		unwatch: function(callback) {
			var settings = this.settings;
			this.state.watching = settings.watch = false;
			this.preview.hide();
			if (this.toolbar) {
				var watchIcon = settings.toolbarIconsClass.watch;
				var unWatchIcon = settings.toolbarIconsClass.unwatch;
				var icon = this.toolbar.find(".fa[name=watch]");
				icon.parent().attr("title", settings.lang.toolbar.unwatch);
				icon.removeClass(watchIcon).addClass(unWatchIcon)
			}
			this.codeMirror.css({
				"border-right": "none"
			}).width(this.editor.width());
			this.resize();
			if (!settings.onunwatch) {
				settings.onunwatch = callback || function() {}
			}
			$.proxy(settings.onunwatch, this)();
			return this
		},
		show: function(callback) {
			callback = callback || function() {};
			var _this = this;
			this.editor.show(0, function() {
				$.proxy(callback, _this)()
			});
			return this
		},
		hide: function(callback) {
			callback = callback || function() {};
			var _this = this;
			this.editor.hide(0, function() {
				$.proxy(callback, _this)()
			});
			return this
		},
		previewing: function() {
			var _this = this;
			var editor = this.editor;
			var preview = this.preview;
			var toolbar = this.toolbar;
			var settings = this.settings;
			var codeMirror = this.codeMirror;
			if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) {
				return this
			}
			if (settings.toolbar && toolbar) {
				toolbar.toggle();
				toolbar.find(".fa[name=preview]").toggleClass("active")
			}
			codeMirror.toggle();
			var escHandle = function(event) {
				if (event.shiftKey && event.keyCode === 27) {
					_this.previewed()
				}
			};
			if (codeMirror.css("display") === "none") {
				this.state.preview = true;
				if (this.state.fullscreen) {
					preview.css("background", "#fff")
				}
				editor.find("." + this.classPrefix + "preview-close-btn").show().bind(editormd.mouseOrTouch("click", "touchend"), function() {
					_this.previewed()
				});
				if (!settings.watch) {
					this.save()
				}
				preview.show().css({
					position: "static",
					top: 0,
					width: editor.width(),
					height: (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height()
				});
				if (this.state.loaded) {
					$.proxy(settings.onpreviewing, this)()
				}
				$(window).bind("keyup", escHandle)
			} else {
				$(window).unbind("keyup", escHandle);
				this.previewed()
			}
		},
		previewed: function() {
			var editor = this.editor;
			var preview = this.preview;
			var toolbar = this.toolbar;
			var settings = this.settings;
			var previewCloseBtn = editor.find("." + this.classPrefix + "preview-close-btn");
			this.state.preview = false;
			this.codeMirror.show();
			if (settings.toolbar) {
				toolbar.show()
			}
			preview[(settings.watch) ? "show" : "hide"]();
			previewCloseBtn.hide().unbind(editormd.mouseOrTouch("click", "touchend"));
			preview.css({
				background: null,
				position: "absolute",
				width: editor.width() / 2,
				height: (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() - toolbar.height(),
				top: (settings.toolbar) ? toolbar.height() : 0
			});
			if (this.state.loaded) {
				$.proxy(settings.onpreviewed, this)()
			}
			return this
		},
		fullscreen: function() {
			var _this = this;
			var state = this.state;
			var editor = this.editor;
			var preview = this.preview;
			var toolbar = this.toolbar;
			var settings = this.settings;
			var fullscreenClass = this.classPrefix + "fullscreen";
			if (toolbar) {
				toolbar.find(".fa[name=fullscreen]").parent().toggleClass("active")
			}
			var escHandle = function(event) {
				if (!event.shiftKey && event.keyCode === 27) {
					if (state.fullscreen) {
						_this.fullscreenExit()
					}
				}
			};
			if (!editor.hasClass(fullscreenClass)) {
				state.fullscreen = true;
				$("html,body").css("overflow", "hidden");
				editor.css({
					position: "fixed",
					top: 0,
					left: 0,
					margin: 0,
					border: "none",
					width: $(window).width(),
					height: $(window).height()
				}).addClass(fullscreenClass);
				this.resize();
				$.proxy(settings.onfullscreen, this)();
				$(window).bind("keyup", escHandle)
			} else {
				$(window).unbind("keyup", escHandle);
				this.fullscreenExit()
			}
			return this
		},
		fullscreenExit: function() {
			var editor = this.editor;
			var settings = this.settings;
			var toolbar = this.toolbar;
			var fullscreenClass = this.classPrefix + "fullscreen";
			this.state.fullscreen = false;
			if (toolbar) {
				toolbar.find(".fa[name=fullscreen]").parent().removeClass("active")
			}
			$("html,body").css("overflow", "");
			editor.css({
				position: "",
				top: "",
				left: "",
				margin: "0 auto 15px",
				width: editor.data("oldWidth"),
				height: editor.data("oldHeight"),
				border: "1px solid #ddd"
			}).removeClass(fullscreenClass);
			this.resize();
			$.proxy(settings.onfullscreenExit, this)();
			return this
		},
		executePlugin: function(name, path) {
			var _this = this;
			var cm = this.cm;
			var settings = this.settings;
			path = settings.pluginPath + path;
			if (typeof define === "function") {
				if (typeof this[name] === "undefined") {
					alert("Error: " + name + " plugin is not found, you are not load this plugin.");
					return this
				}
				this[name](cm);
				return this
			}
			if ($.inArray(path, editormd.loadFiles.plugin) < 0) {
				editormd.loadPlugin(path, function() {
					editormd.loadPlugins[name] = _this[name];
					_this[name](cm)
				})
			} else {
				$.proxy(editormd.loadPlugins[name], this)(cm)
			}
			return this
		},
		search: function(command) {
			var settings = this.settings;
			if (!settings.searchReplace) {
				alert("Error: settings.searchReplace == false");
				return this
			}
			if (!settings.readOnly) {
				this.cm.execCommand(command || "find")
			}
			return this
		},
		searchReplace: function() {
			this.search("replace");
			return this
		},
		searchReplaceAll: function() {
			this.search("replaceAll");
			return this
		}
	};
	editormd.fn.init.prototype = editormd.fn;
	editormd.dialogLockScreen = function() {
		var settings = this.settings || {
			dialogLockScreen: true
		};
		if (settings.dialogLockScreen) {
			$("html,body").css("overflow", "hidden")
		}
	};
	editormd.dialogShowMask = function(dialog) {
		var editor = this.editor;
		var settings = this.settings || {
			dialogShowMask: true
		};
		dialog.css({
			top: ($(window).height() - dialog.height()) / 2 + "px",
			left: ($(window).width() - dialog.width()) / 2 + "px"
		});
		if (settings.dialogShowMask) {
			editor.children("." + this.classPrefix + "mask").css("z-index", parseInt(dialog.css("z-index")) - 1).show()
		}
	};
	editormd.toolbarHandlers = {
		undo: function() {
			this.cm.undo()
		},
		redo: function() {
			this.cm.redo()
		},
		bold: function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection("**" + selection + "**");
			if (selection === "") {
				cm.setCursor(cursor.line, cursor.ch + 2)
			}
		},
		del: function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection("~~" + selection + "~~");
			if (selection === "") {
				cm.setCursor(cursor.line, cursor.ch + 2)
			}
		},
		italic: function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection("*" + selection + "*");
			if (selection === "") {
				cm.setCursor(cursor.line, cursor.ch + 1)
			}
		},
		quote: function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection("> " + selection);
			cm.setCursor(cursor.line, (selection === "") ? cursor.ch + 2 : cursor.ch + selection.length + 2)
		},
		ucfirst: function() {
			var cm = this.cm;
			var selection = cm.getSelection();
			var selections = cm.listSelections();
			cm.replaceSelection(editormd.firstUpperCase(selection));
			cm.setSelections(selections)
		},
		ucwords: function() {
			var cm = this.cm;
			var selection = cm.getSelection();
			var selections = cm.listSelections();
			cm.replaceSelection(editormd.wordsFirstUpperCase(selection));
			cm.setSelections(selections)
		},
		uppercase: function() {
			var cm = this.cm;
			var selection = cm.getSelection();
			var selections = cm.listSelections();
			cm.replaceSelection(selection.toUpperCase());
			cm.setSelections(selections)
		},
		lowercase: function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			var selections = cm.listSelections();
			cm.replaceSelection(selection.toLowerCase());
			cm.setSelections(selections)
		},
		h1: function() {
			var cm = this.cm;
			var selection = cm.getSelection();
			cm.replaceSelection("# " + selection)
		},
		h2: function() {
			var cm = this.cm;
			var selection = cm.getSelection();
			cm.replaceSelection("## " + selection)
		},
		h3: function() {
			var cm = this.cm;
			var selection = cm.getSelection();
			cm.replaceSelection("### " + selection)
		},
		h4: function() {
			var cm = this.cm;
			var selection = cm.getSelection();
			cm.replaceSelection("#### " + selection)
		},
		h5: function() {
			var cm = this.cm;
			var selection = cm.getSelection();
			cm.replaceSelection("##### " + selection)
		},
		h6: function() {
			var cm = this.cm;
			var selection = cm.getSelection();
			cm.replaceSelection("###### " + selection)
		},
		"list-ul": function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			if (selection === "") {
				cm.replaceSelection("- " + selection)
			} else {
				var selectionText = selection.split("\n");
				for (var i = 0, len = selectionText.length; i < len; i++) {
					selectionText[i] = (selectionText[i] === "") ? "" : "- " + selectionText[i]
				}
				cm.replaceSelection(selectionText.join("\n"))
			}
		},
		"list-ol": function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			if (selection === "") {
				cm.replaceSelection("1. " + selection)
			} else {
				var selectionText = selection.split("\n");
				for (var i = 0, len = selectionText.length; i < len; i++) {
					selectionText[i] = (selectionText[i] === "") ? "" : (i + 1) + ". " + selectionText[i]
				}
				cm.replaceSelection(selectionText.join("\n"))
			}
		},
		hr: function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection("------------")
		},
		tex: function() {
			if (!this.settings.tex) {
				alert("settings.tex === false");
				return this
			}
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection("$$" + selection + "$$");
			if (selection === "") {
				cm.setCursor(cursor.line, cursor.ch + 2)
			}
		},
		link: function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection("[" + selection + "]()");
			if (selection == "") {
				cm.setCursor(cursor.line, cursor.ch + 3);
				cm.focus()
			}
		},
		"reference-link": function() {
			this.executePlugin("referenceLinkDialog", "reference-link-dialog/reference-link-dialog")
		},
		pagebreak: function() {
			if (!this.settings.pageBreak) {
				alert("settings.pageBreak === false");
				return this
			}
			var cm = this.cm;
			var selection = cm.getSelection();
			cm.replaceSelection("\r\n[========]\r\n")
		},
		image: function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection("![]()");
			if (selection == "") {
				cm.setCursor(cursor.line, cursor.ch + 4);
				cm.focus()
			}
		},
		code: function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection("`" + selection + "`");
			if (selection === "") {
				cm.setCursor(cursor.line, cursor.ch + 1)
			}
		},
		"code-block": function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection("```\r" + selection + "\r```");
			if (selection === "") {
				cm.setCursor(cursor.line + 1, cursor.ch);
				cm.focus()
			}
		},
		"preformatted-text": function() {
			this.executePlugin("preformattedTextDialog", "preformatted-text-dialog/preformatted-text-dialog")
		},
		table: function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection("|   |   |\r|-----|-----|\r|   |   |");
			if (selection === "") {
				cm.setCursor(cursor.line, cursor.ch + 2);
				cm.focus()
			}
		},
		datetime: function() {
			var cm = this.cm;
			var selection = cm.getSelection();
			var date = new Date();
			var langName = this.settings.lang.name;
			var datefmt = editormd.dateFormat() + " " + editormd.dateFormat((langName === "zh-cn" || langName === "zh-tw") ? "cn-week-day" : "week-day");
			cm.replaceSelection(datefmt)
		},
		emoji: function() {
			this.executePlugin("emojiDialog", "emoji-dialog/emoji-dialog")
		},
		"html-entities": function() {
			this.executePlugin("htmlEntitiesDialog", "html-entities-dialog/html-entities-dialog")
		},
		"goto-line": function() {
			this.executePlugin("gotoLineDialog", "goto-line-dialog/goto-line-dialog")
		},
		watch: function() {
			this[this.settings.watch ? "unwatch" : "watch"]()
		},
		preview: function() {
			this.previewing()
		},
		fullscreen: function() {
			this.fullscreen()
		},
		clear: function() {
			this.clear()
		},
		search: function() {
			this.search()
		},
		help: function() {
			this.executePlugin("helpDialog", "help-dialog/help-dialog")
		},
		info: function() {
			this.showInfoDialog()
		}
	};
	editormd.keyMaps = {
		"Ctrl-1": "h1",
		"Ctrl-2": "h2",
		"Ctrl-3": "h3",
		"Ctrl-4": "h4",
		"Ctrl-5": "h5",
		"Ctrl-6": "h6",
		"Ctrl-B": "bold",
		"Ctrl-D": "datetime",
		"Ctrl-E": function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			if (!this.settings.emoji) {
				alert("Error: settings.emoji == false");
				return
			}
			cm.replaceSelection(":" + selection + ":");
			if (selection === "") {
				cm.setCursor(cursor.line, cursor.ch + 1)
			}
		},
		"Ctrl-Alt-G": "goto-line",
		"Ctrl-H": "hr",
		"Ctrl-I": "italic",
		"Ctrl-K": "code",
		"Ctrl-L": function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			var title = (selection === "") ? "" : " \"" + selection + "\"";
			cm.replaceSelection("[" + selection + "](" + title + ")");
			if (selection === "") {
				cm.setCursor(cursor.line, cursor.ch + 1)
			}
		},
		"Ctrl-U": "list-ul",
		"Shift-Ctrl-A": function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			if (!this.settings.atLink) {
				alert("Error: settings.atLink == false");
				return
			}
			cm.replaceSelection("@" + selection);
			if (selection === "") {
				cm.setCursor(cursor.line, cursor.ch + 1)
			}
		},
		"Shift-Ctrl-C": "code",
		"Shift-Ctrl-Q": "quote",
		"Shift-Ctrl-S": "del",
		"Shift-Ctrl-K": "tex",
		"Shift-Alt-C": function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			cm.replaceSelection(["```", selection, "```"].join("\n"));
			if (selection === "") {
				cm.setCursor(cursor.line, cursor.ch + 3)
			}
		},
		"Shift-Ctrl-Alt-C": "code-block",
		"Shift-Ctrl-H": "html-entities",
		"Shift-Alt-H": "help",
		"Shift-Ctrl-E": "emoji",
		"Shift-Ctrl-U": "uppercase",
		"Shift-Alt-U": "ucwords",
		"Shift-Ctrl-Alt-U": "ucfirst",
		"Shift-Alt-L": "lowercase",
		"Shift-Ctrl-I": function() {
			var cm = this.cm;
			var cursor = cm.getCursor();
			var selection = cm.getSelection();
			var title = (selection === "") ? "" : " \"" + selection + "\"";
			cm.replaceSelection("![" + selection + "](" + title + ")");
			if (selection === "") {
				cm.setCursor(cursor.line, cursor.ch + 4)
			}
		},
		"Shift-Ctrl-Alt-I": "image",
		"Shift-Ctrl-L": "link",
		"Shift-Ctrl-O": "list-ol",
		"Shift-Ctrl-P": "preformatted-text",
		"Shift-Ctrl-T": "table",
		"Shift-Alt-P": "pagebreak",
		"F9": "watch",
		"F10": "preview",
		"F11": "fullscreen"
	};
	var trim = function(str) {
		return (!String.prototype.trim) ? str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, "") : str.trim()
	};
	editormd.trim = trim;
	var ucwords = function(str) {
		return str.toLowerCase().replace(/\b(\w)|\s(\w)/g, function($1) {
			return $1.toUpperCase()
		})
	};
	editormd.ucwords = editormd.wordsFirstUpperCase = ucwords;
	var firstUpperCase = function(str) {
		return str.toLowerCase().replace(/\b(\w)/, function($1) {
			return $1.toUpperCase()
		})
	};
	var ucfirst = firstUpperCase;
	editormd.firstUpperCase = editormd.ucfirst = firstUpperCase;
	editormd.urls = {
		atLinkBase: "https://github.com/"
	};
	editormd.regexs = {
		atLink: /@(\w+)/g,
		email: /(\w+)@(\w+)\.(\w+)\.?(\w+)?/g,
		emailLink: /(mailto:)?([\w\.\_]+)@(\w+)\.(\w+)\.?(\w+)?/g,
		emoji: /:([\w\+-]+):/g,
		emojiDatetime: /(\d{2}:\d{2}:\d{2})/g,
		twemoji: /:(tw-([\w]+)-?(\w+)?):/g,
		fontAwesome: /:(fa-([\w]+)(-(\w+)){0,}):/g,
		editormdLogo: /:(editormd-logo-?(\w+)?):/g,
		pageBreak: /^\[[=]{8,}\]$/
	};
	editormd.emoji = {
		path: "http://www.emoji-cheat-sheet.com/graphics/emojis/",
		ext: ".png"
	};
	editormd.twemoji = {
		path: "http://twemoji.maxcdn.com/36x36/",
		ext: ".png"
	};
	editormd.markedRenderer = function(markdownToC, options) {
		var defaults = {
			toc: true,
			tocm: false,
			tocStartLevel: 1,
			pageBreak: true,
			atLink: true,
			emailLink: true,
			taskList: false,
			emoji: false,
			tex: false,
			flowChart: false,
			sequenceDiagram: false
		};
		var settings = $.extend(defaults, options || {});
		var marked = editormd.$marked;
		var markedRenderer = new marked.Renderer();
		markdownToC = markdownToC || [];
		var regexs = editormd.regexs;
		var atLinkReg = regexs.atLink;
		var emojiReg = regexs.emoji;
		var emailReg = regexs.email;
		var emailLinkReg = regexs.emailLink;
		var twemojiReg = regexs.twemoji;
		var faIconReg = regexs.fontAwesome;
		var editormdLogoReg = regexs.editormdLogo;
		var pageBreakReg = regexs.pageBreak;
		markedRenderer.emoji = function(text) {
			text = text.replace(editormd.regexs.emojiDatetime, function($1) {
				return $1.replace(/:/g, "&#58;")
			});
			var matchs = text.match(emojiReg);
			if (!matchs || !settings.emoji) {
				return text
			}
			for (var i = 0, len = matchs.length; i < len; i++) {
				if (matchs[i] === ":+1:") {
					matchs[i] = ":\\+1:"
				}
				text = text.replace(new RegExp(matchs[i]), function($1, $2) {
					var faMatchs = $1.match(faIconReg);
					var name = $1.replace(/:/g, "");
					if (faMatchs) {
						for (var fa = 0, len1 = faMatchs.length; fa < len1; fa++) {
							var faName = faMatchs[fa].replace(/:/g, "");
							return "<i class=\"fa " + faName + " fa-emoji\" title=\"" + faName.replace("fa-", "") + "\"></i>"
						}
					} else {
						var emdlogoMathcs = $1.match(editormdLogoReg);
						var twemojiMatchs = $1.match(twemojiReg);
						if (emdlogoMathcs) {
							for (var x = 0, len2 = emdlogoMathcs.length; x < len2; x++) {
								var logoName = emdlogoMathcs[x].replace(/:/g, "");
								return "<i class=\"" + logoName + "\" title=\"Editor.md logo (" + logoName + ")\"></i>"
							}
						} else if (twemojiMatchs) {
							for (var t = 0, len3 = twemojiMatchs.length; t < len3; t++) {
								var twe = twemojiMatchs[t].replace(/:/g, "").replace("tw-", "");
								return "<img src=\"" + editormd.twemoji.path + twe + editormd.twemoji.ext + "\" title=\"twemoji-" + twe + "\" alt=\"twemoji-" + twe + "\" class=\"emoji twemoji\" />"
							}
						} else {
							var src = (name === "+1") ? "plus1" : name;
							src = (src === "black_large_square") ? "black_square" : src;
							return "<img src=\"" + editormd.emoji.path + src + editormd.emoji.ext + "\" class=\"emoji\" title=\"&#58;" + name + "&#58;\" alt=\"&#58;" + name + "&#58;\" />"
						}
					}
				})
			}
			return text
		};
		markedRenderer.atLink = function(text) {
			if (atLinkReg.test(text)) {
				if (settings.atLink) {
					text = text.replace(emailReg, function($1, $2, $3, $4) {
						return $1.replace(/@/g, "_#_&#64;_#_")
					});
					text = text.replace(atLinkReg, function($1, $2) {
						return "<a href=\"" + editormd.urls.atLinkBase + "" + $2 + "\" title=\"&#64;" + $2 + "\" class=\"at-link\">" + $1 + "</a>"
					}).replace(/_#_&#64;_#_/g, "@")
				}
				if (settings.emailLink) {
					text = text.replace(emailLinkReg, function($1, $2, $3, $4, $5) {
						return (!$2 && $.inArray($5, "jpg|jpeg|png|gif|webp|ico|icon|pdf".split("|")) < 0) ? "<a href=\"mailto:" + $1 + "\">" + $1 + "</a>" : $1
					})
				}
				return text
			}
			return text
		};
		markedRenderer.link = function(href, title, text) {
			if (this.options.sanitize) {
				try {
					var prot = decodeURIComponent(unescape(href)).replace(/[^\w:]/g, "").toLowerCase()
				} catch (e) {
					return ""
				}
				if (prot.indexOf("javascript:") === 0) {
					return ""
				}
			}
			var out = "<a href=\"" + href + "\"";
			if (atLinkReg.test(title) || atLinkReg.test(text)) {
				if (title) {
					out += " title=\"" + title.replace(/@/g, "&#64;")
				}
				return out + "\">" + text.replace(/@/g, "&#64;") + "</a>"
			}
			if (title) {
				out += " title=\"" + title + "\""
			}
			out += ">" + text + "</a>";
			return out
		};
		markedRenderer.heading = function(text, level, raw) {
			var linkText = text;
			var hasLinkReg = /\s*\<a\s*href\=\"(.*)\"\s*([^\>]*)\>(.*)\<\/a\>\s*/;
			var getLinkTextReg = /\s*\<a\s*([^\>]+)\>([^\>]*)\<\/a\>\s*/g;
			if (hasLinkReg.test(text)) {
				var tempText = [];
				text = text.split(/\<a\s*([^\>]+)\>([^\>]*)\<\/a\>/);
				for (var i = 0, len = text.length; i < len; i++) {
					tempText.push(text[i].replace(/\s*href\=\"(.*)\"\s*/g, ""))
				}
				text = tempText.join(" ")
			}
			text = trim(text);
			var escapedText = text.toLowerCase().replace(/[^\w]+/g, "-");
			var toc = {
				text: text,
				level: level,
				slug: escapedText
			};
			var isChinese = /^[\u4e00-\u9fa5]+$/.test(text);
			var id = (isChinese) ? escape(text).replace(/\%/g, "") : text.toLowerCase().replace(/[^\w]+/g, "-");
			markdownToC.push(toc);
			var headingHTML = "<h" + level + " id=\"h" + level + "-" + this.options.headerPrefix + id + "\">";
			headingHTML += "<a name=\"" + text + "\" class=\"reference-link\"></a>";
			headingHTML += "<span class=\"header-link octicon octicon-link\"></span>";
			headingHTML += (hasLinkReg) ? this.atLink(this.emoji(linkText)) : this.atLink(this.emoji(text));
			headingHTML += "</h" + level + ">";
			return headingHTML
		};
		markedRenderer.pageBreak = function(text) {
			if (pageBreakReg.test(text) && settings.pageBreak) {
				text = "<hr style=\"page-break-after:always;\" class=\"page-break editormd-page-break\" />"
			}
			return text
		};
		markedRenderer.paragraph = function(text) {
			var isTeXInline = /\$\$(.*)\$\$/g.test(text);
			var isTeXLine = /^\$\$(.*)\$\$$/.test(text);
			var isTeXAddClass = (isTeXLine) ? " class=\"" + editormd.classNames.tex + "\"" : "";
			var isToC = (settings.tocm) ? /^(\[TOC\]|\[TOCM\])$/.test(text) : /^\[TOC\]$/.test(text);
			var isToCMenu = /^\[TOCM\]$/.test(text);
			if (!isTeXLine && isTeXInline) {
				text = text.replace(/(\$\$([^\$]*)\$\$)+/g, function($1, $2) {
					return "<span class=\"" + editormd.classNames.tex + "\">" + $2.replace(/\$/g, "") + "</span>"
				})
			} else {
				text = (isTeXLine) ? text.replace(/\$/g, "") : text
			}
			var tocHTML = "<div class=\"markdown-toc editormd-markdown-toc\">" + text + "</div>";
			return (isToC) ? ((isToCMenu) ? "<div class=\"editormd-toc-menu\">" + tocHTML + "</div><br/>" : tocHTML) : ((pageBreakReg.test(text)) ? this.pageBreak(text) : "<p" + isTeXAddClass + ">" + this.atLink(this.emoji(text)) + "</p>\n")
		};
		markedRenderer.code = function(code, lang, escaped) {
			if (lang === "seq" || lang === "sequence") {
				return "<div class=\"sequence-diagram\">" + code + "</div>"
			} else if (lang === "flow") {
				return "<div class=\"flowchart\">" + code + "</div>"
			} else {
				return marked.Renderer.prototype.code.apply(this, arguments)
			}
		};
		markedRenderer.tablecell = function(content, flags) {
			var type = (flags.header) ? "th" : "td";
			var tag = (flags.align) ? "<" + type + " style=\"text-align:" + flags.align + "\">" : "<" + type + ">";
			return tag + this.atLink(this.emoji(content)) + "</" + type + ">\n"
		};
		markedRenderer.listitem = function(text) {
			if (settings.taskList && /^\s*\[[x\s]\]\s*/.test(text)) {
				text = text.replace(/^\s*\[\s\]\s*/, "<input type=\"checkbox\" class=\"task-list-item-checkbox\" /> ").replace(/^\s*\[x\]\s*/, "<input type=\"checkbox\" class=\"task-list-item-checkbox\" checked disabled /> ");
				return "<li style=\"list-style: none;\">" + this.atLink(this.emoji(text)) + "</li>"
			} else {
				return "<li>" + this.atLink(this.emoji(text)) + "</li>"
			}
		};
		return markedRenderer
	};
	editormd.markdownToCRenderer = function(toc, container, tocDropdown, startLevel) {
		var html = "";
		var lastLevel = 0;
		var classPrefix = this.classPrefix;
		startLevel = startLevel || 1;
		for (var i = 0, len = toc.length; i < len; i++) {
			var text = toc[i].text;
			var level = toc[i].level;
			if (level < startLevel) {
				continue
			}
			if (level > lastLevel) {
				html += ""
			} else if (level < lastLevel) {
				html += (new Array(lastLevel - level + 2)).join("</ul></li>")
			} else {
				html += "</ul></li>"
			}
			html += "<li><a class=\"toc-level-" + level + "\" href=\"#" + text + "\" level=\"" + level + "\">" + text + "</a><ul>";
			lastLevel = level
		}
		var tocContainer = container.find(".markdown-toc");
		if (tocContainer.length < 1 && container.attr("previewContainer") === "false") {
			var tocHTML = "<div class=\"markdown-toc " + classPrefix + "markdown-toc\"></div>";
			tocHTML = (tocDropdown) ? "<div class=\"" + classPrefix + "toc-menu\">" + tocHTML + "</div>" : tocHTML;
			container.html(tocHTML);
			tocContainer = container.find(".markdown-toc")
		}
		if (tocDropdown) {
			tocContainer.wrap("<div class=\"" + classPrefix + "toc-menu\"></div><br/>")
		}
		tocContainer.html("<ul class=\"markdown-toc-list\"></ul>").children(".markdown-toc-list").html(html.replace(/\r?\n?\<ul\>\<\/ul\>/g, ""));
		return tocContainer
	};
	editormd.tocDropdownMenu = function(container, tocTitle) {
		tocTitle = tocTitle || "Table of Contents";
		var zindex = 400;
		var tocMenus = container.find("." + this.classPrefix + "toc-menu");
		tocMenus.each(function() {
			var $this = $(this);
			var toc = $this.children(".markdown-toc");
			var icon = "<i class=\"fa fa-angle-down\"></i>";
			var btn = "<a href=\"javascript:;\" class=\"toc-menu-btn\">" + icon + tocTitle + "</a>";
			var menu = toc.children("ul");
			var list = menu.find("li");
			toc.append(btn);
			list.first().before("<li><h1>" + tocTitle + " " + icon + "</h1></li>");
			$this.mouseover(function() {
				menu.show();
				list.each(function() {
					var li = $(this);
					var ul = li.children("ul");
					if (ul.html() === "") {
						ul.remove()
					}
					if (ul.length > 0 && ul.html() !== "") {
						var firstA = li.children("a").first();
						if (firstA.children(".fa").length < 1) {
							firstA.append($(icon).css({
								float: "right",
								paddingTop: "4px"
							}))
						}
					}
					li.mouseover(function() {
						ul.css("z-index", zindex).show();
						zindex += 1
					}).mouseleave(function() {
						ul.hide()
					})
				})
			}).mouseleave(function() {
				menu.hide()
			})
		});
		return tocMenus
	};
	editormd.filterHTMLTags = function(html, filters) {
		if (typeof html !== "string") {
			html = new String(html)
		}
		if (typeof filters !== "string") {
			return html
		}
		var expression = filters.split("|");
		var filterTags = expression[0].split(",");
		var attrs = expression[1];
		for (var i = 0, len = filterTags.length; i < len; i++) {
			var tag = filterTags[i];
			html = html.replace(new RegExp("\<\s*" + tag + "\s*([^\>]*)\>([^\>]*)\<\s*\/" + tag + "\s*\>", "igm"), "")
		}
		if (typeof attrs !== "undefined") {
			var htmlTagRegex = /\<(\w+)\s*([^\>]*)\>([^\>]*)\<\/(\w+)\>/ig;
			if (attrs === "*") {
				html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) {
					return "<" + $2 + ">" + $4 + "</" + $5 + ">"
				})
			} else if (attrs === "on*") {
				html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) {
					var el = $("<" + $2 + ">" + $4 + "</" + $5 + ">");
					var _attrs = $($1)[0].attributes;
					var $attrs = {};
					$.each(_attrs, function(i, e) {
						$attrs[e.nodeName] = e.nodeValue
					});
					$.each($attrs, function(i) {
						if (i.indexOf("on") === 0) {
							delete $attrs[i]
						}
					});
					el.attr($attrs);
					return el[0].outerHTML
				})
			} else {
				html = html.replace(htmlTagRegex, function($1, $2, $3, $4) {
					var filterAttrs = attrs.split(",");
					var el = $($1);
					el.html($4);
					$.each(filterAttrs, function(i) {
						el.attr(filterAttrs[i], null)
					});
					return el[0].outerHTML
				})
			}
		}
		return html
	};
	editormd.markdownToHTML = function(id, options) {
		var defaults = {
			gfm: true,
			toc: true,
			tocm: true,
			tocStartLevel: 1,
			tocTitle: "目录",
			tocDropdown: true,
			markdown: "",
			htmlDecode: false,
			autoLoadKaTeX: true,
			pageBreak: true,
			atLink: true,
			emailLink: true,
			tex: true,
			taskList: true,
			emoji: false,
			flowChart: true,
			sequenceDiagram: true,
			previewCodeHighlight: true
		};
		editormd.$marked = marked;
		var div = $("#" + id);
		var settings = div.settings = $.extend(true, defaults, options || {});
		var saveTo = div.find("textarea");
		if (saveTo.length < 1) {
			div.append("<textarea></textarea>");
			saveTo = div.find("textarea")
		}
		var markdownDoc = (settings.markdown === "") ? saveTo.val() : settings.markdown;
		var markdownToC = [];
		var rendererOptions = {
			toc: settings.toc,
			tocm: settings.tocm,
			tocStartLevel: settings.tocStartLevel,
			taskList: settings.taskList,
			emoji: settings.emoji,
			tex: settings.tex,
			pageBreak: settings.pageBreak,
			atLink: settings.atLink,
			emailLink: settings.emailLink,
			flowChart: settings.flowChart,
			sequenceDiagram: settings.sequenceDiagram,
			previewCodeHighlight: settings.previewCodeHighlight
		};
		var markedOptions = {
			renderer: editormd.markedRenderer(markdownToC, rendererOptions),
			gfm: settings.gfm,
			tables: true,
			breaks: true,
			pedantic: false,
			sanitize: (settings.htmlDecode) ? false : true,
			smartLists: true,
			smartypants: true
		};
		markdownDoc = new String(markdownDoc);
		markdownDoc = editormd.filterHTMLTags(markdownDoc, settings.htmlDecode);
		var markdownParsed = marked(markdownDoc, markedOptions);
		saveTo.val(markdownDoc);
		div.addClass("markdown-body " + this.classPrefix + "html-preview").append(markdownParsed);
		if (settings.toc) {
			div.tocContainer = this.markdownToCRenderer(markdownToC, div, settings.tocDropdown, settings.tocStartLevel);
			if (settings.tocDropdown || div.find("." + this.classPrefix + "toc-menu").length > 0) {
				this.tocDropdownMenu(div, settings.tocTitle)
			}
		}
		if (settings.previewCodeHighlight) {
			div.find("pre").addClass("prettyprint linenums");
			prettyPrint()
		}
		if (!editormd.isIE8) {
			if (settings.flowChart) {
				div.find(".flowchart").flowChart()
			}
			if (settings.sequenceDiagram) {
				div.find(".sequence-diagram").sequenceDiagram({
					theme: "simple"
				})
			}
		}
		if (settings.tex) {
			var katexHandle = function() {
				div.find("." + editormd.classNames.tex).each(function() {
					var tex = $(this);
					katex.render(tex.html().replace(/&lt;/g, "<").replace(/&gt;/g, ">"), tex[0])
				})
			};
			if (settings.autoLoadKaTeX && !editormd.$katex && !editormd.kaTeXLoaded) {
				this.loadKaTeX(function() {
					editormd.$katex = katex;
					editormd.kaTeXLoaded = true;
					katexHandle()
				})
			} else {
				katexHandle()
			}
		}
		div.getMarkdown = function() {
			return saveTo.val()
		};
		return div
	};
	editormd.themes = ["default", "3024-day", "3024-night", "ambiance", "ambiance-mobile", "base16-dark", "base16-light", "blackboard", "cobalt", "eclipse", "elegant", "erlang-dark", "lesser-dark", "mbo", "mdn-like", "midnight", "monokai", "neat", "neo", "night", "paraiso-dark", "paraiso-light", "pastel-on-dark", "rubyblue", "solarized", "the-matrix", "tomorrow-night-eighties", "twilight", "vibrant-ink", "xq-dark", "xq-light"];
	editormd.loadPlugins = {};
	editormd.loadFiles = {
		js: [],
		css: [],
		plugin: []
	};
	editormd.loadPlugin = function(fileName, callback, into) {
		callback = callback || function() {};
		this.loadScript(fileName, function() {
			editormd.loadFiles.plugin.push(fileName);
			callback()
		}, into)
	};
	editormd.loadCSS = function(fileName, callback, into) {
		into = into || "head";
		callback = callback || function() {};
		var css = document.createElement("link");
		css.type = "text/css";
		css.rel = "stylesheet";
		css.onload = css.onreadystatechange = function() {
			editormd.loadFiles.css.push(fileName);
			callback()
		};
		css.href = fileName + ".css";
		if (into === "head") {
			document.getElementsByTagName("head")[0].appendChild(css)
		} else {
			document.body.appendChild(css)
		}
	};
	editormd.isIE = (navigator.appName == "Microsoft Internet Explorer");
	editormd.isIE8 = (editormd.isIE && navigator.appVersion.match(/8./i) == "8.");
	editormd.loadScript = function(fileName, callback, into) {
		into = into || "head";
		callback = callback || function() {};
		var script = null;
		script = document.createElement("script");
		script.id = fileName.replace(/[\./]+/g, "-");
		script.type = "text/javascript";
		script.src = fileName + ".js";
		if (editormd.isIE8) {
			script.onreadystatechange = function() {
				if (script.readyState) {
					if (script.readyState === "loaded" || script.readyState === "complete") {
						script.onreadystatechange = null;
						editormd.loadFiles.js.push(fileName);
						callback()
					}
				}
			}
		} else {
			script.onload = function() {
				editormd.loadFiles.js.push(fileName);
				callback()
			}
		} if (into === "head") {
			document.getElementsByTagName("head")[0].appendChild(script)
		} else {
			document.body.appendChild(script)
		}
	};
	editormd.katexURL = {
		css: "//cdnjs.cloudflare.com/ajax/libs/KaTeX/0.3.0/katex.min",
		js: "//cdnjs.cloudflare.com/ajax/libs/KaTeX/0.3.0/katex.min"
	};
	editormd.kaTeXLoaded = false;
	editormd.loadKaTeX = function(callback) {
		editormd.loadCSS(editormd.katexURL.css, function() {
			editormd.loadScript(editormd.katexURL.js, callback || function() {})
		})
	};
	editormd.lockScreen = function(lock) {
		$("html,body").css("overflow", (lock) ? "hidden" : "")
	};
	editormd.createDialog = function(options) {
		var defaults = {
			name: "",
			width: 420,
			height: 240,
			title: "",
			drag: true,
			closed: true,
			content: "",
			mask: true,
			maskStyle: {
				backgroundColor: "#fff",
				opacity: 0.1
			},
			lockScreen: true,
			footer: true,
			buttons: false
		};
		options = $.extend(true, defaults, options);
		var editor = this.editor;
		var classPrefix = editormd.classPrefix;
		var guid = (new Date()).getTime();
		var dialogName = ((options.name === "") ? classPrefix + "dialog-" + guid : options.name);
		var mouseOrTouch = editormd.mouseOrTouch;
		var html = "<div class=\"" + classPrefix + "dialog " + dialogName + "\">";
		if (options.title !== "") {
			html += "<div class=\"" + classPrefix + "dialog-header\"" + ((options.drag) ? " style=\"cursor: move;\"" : "") + ">";
			html += "<strong class=\"" + classPrefix + "dialog-title\">" + options.title + "</strong>";
			html += "</div>"
		}
		if (options.closed) {
			html += "<a href=\"javascript:;\" class=\"fa fa-close " + classPrefix + "dialog-close\"></a>"
		}
		html += "<div class=\"" + classPrefix + "dialog-container\">" + options.content;
		if (options.footer || typeof options.footer === "string") {
			html += "<div class=\"" + classPrefix + "dialog-footer\">" + ((typeof options.footer === "boolean") ? "" : options.footer) + "</div>"
		}
		html += "</div>";
		html += "<div class=\"" + classPrefix + "dialog-mask " + classPrefix + "dialog-mask-bg\"></div>";
		html += "<div class=\"" + classPrefix + "dialog-mask " + classPrefix + "dialog-mask-con\"></div>";
		html += "</div>";
		editor.append(html);
		var dialog = editor.find("." + dialogName);
		dialog.lockScreen = function(lock) {
			if (options.lockScreen) {
				$("html,body").css("overflow", (lock) ? "hidden" : "")
			}
			return dialog
		};
		dialog.showMask = function() {
			if (options.mask) {
				editor.find("." + classPrefix + "mask").css(options.maskStyle).css("z-index", editormd.dialogZindex - 1).show()
			}
			return dialog
		};
		dialog.hideMask = function() {
			if (options.mask) {
				editor.find("." + classPrefix + "mask").hide()
			}
			return dialog
		};
		dialog.loading = function(show) {
			var loading = dialog.find("." + classPrefix + "dialog-mask");
			loading[(show) ? "show" : "hide"]();
			return dialog
		};
		dialog.lockScreen(true).showMask();
		dialog.show().css({
			zIndex: editormd.dialogZindex,
			border: (editormd.isIE8) ? "1px solid #ddd" : "",
			width: (typeof options.width === "number") ? options.width + "px" : options.width,
			height: (typeof options.height === "number") ? options.height + "px" : options.height
		});
		var dialogPosition = function() {
			dialog.css({
				top: ($(window).height() - dialog.height()) / 2 + "px",
				left: ($(window).width() - dialog.width()) / 2 + "px"
			})
		};
		dialogPosition();
		$(window).resize(dialogPosition);
		dialog.children("." + classPrefix + "dialog-close").bind(mouseOrTouch("click", "touchend"), function() {
			dialog.hide().lockScreen(false).hideMask()
		});
		if (typeof options.buttons === "object") {
			var footer = dialog.footer = dialog.find("." + classPrefix + "dialog-footer");
			for (var key in options.buttons) {
				var btn = options.buttons[key];
				var btnClassName = classPrefix + key + "-btn";
				footer.append("<button class=\"" + classPrefix + "btn " + btnClassName + "\">" + btn[0] + "</button>");
				btn[1] = $.proxy(btn[1], dialog);
				footer.children("." + btnClassName).bind(mouseOrTouch("click", "touchend"), btn[1])
			}
		}
		if (options.title !== "" && options.drag) {
			var posX, posY;
			var dialogHeader = dialog.children("." + classPrefix + "dialog-header");
			if (!options.mask) {
				dialogHeader.bind(mouseOrTouch("click", "touchend"), function() {
					editormd.dialogZindex += 2;
					dialog.css("z-index", editormd.dialogZindex)
				})
			}
			dialogHeader.mousedown(function(e) {
				e = e || window.event;
				posX = e.clientX - parseInt(dialog[0].style.left);
				posY = e.clientY - parseInt(dialog[0].style.top);
				document.onmousemove = moveAction
			});
			var userCanSelect = function(obj) {
				obj.removeClass(classPrefix + "user-unselect").off("selectstart")
			};
			var userUnselect = function(obj) {
				obj.addClass(classPrefix + "user-unselect").on("selectstart", function(event) {
					return false
				})
			};
			var moveAction = function(e) {
				e = e || window.event;
				var left, top, nowLeft = parseInt(dialog[0].style.left),
					nowTop = parseInt(dialog[0].style.top);
				if (nowLeft >= 0) {
					if (nowLeft + dialog.width() <= $(window).width()) {
						left = e.clientX - posX
					} else {
						left = $(window).width() - dialog.width();
						document.onmousemove = null
					}
				} else {
					left = 0;
					document.onmousemove = null
				} if (nowTop >= 0) {
					top = e.clientY - posY
				} else {
					top = 0;
					document.onmousemove = null
				}
				document.onselectstart = function() {
					return false
				};
				userUnselect($("body"));
				userUnselect(dialog);
				dialog[0].style.left = left + "px";
				dialog[0].style.top = top + "px"
			};
			document.onmouseup = function() {
				userCanSelect($("body"));
				userCanSelect(dialog);
				document.onselectstart = null;
				document.onmousemove = null
			};
			dialogHeader.touchDraggable = function() {
				var offset = null;
				var start = function(e) {
					var orig = e.originalEvent;
					var pos = $(this).parent().position();
					offset = {
						x: orig.changedTouches[0].pageX - pos.left,
						y: orig.changedTouches[0].pageY - pos.top
					}
				};
				var move = function(e) {
					e.preventDefault();
					var orig = e.originalEvent;
					$(this).parent().css({
						top: orig.changedTouches[0].pageY - offset.y,
						left: orig.changedTouches[0].pageX - offset.x
					})
				};
				this.bind("touchstart", start).bind("touchmove", move)
			};
			dialogHeader.touchDraggable()
		}
		editormd.dialogZindex += 2;
		return dialog
	};
	editormd.mouseOrTouch = function(mouseEventType, touchEventType) {
		mouseEventType = mouseEventType || "click";
		touchEventType = touchEventType || "touchend";
		var eventType = mouseEventType;
		try {
			document.createEvent("TouchEvent");
			eventType = touchEventType
		} catch (e) {}
		return eventType
	};
	editormd.dateFormat = function(format) {
		format = format || "";
		var addZero = function(d) {
			return (d < 10) ? "0" + d : d
		};
		var date = new Date();
		var year = date.getFullYear();
		var year2 = year.toString().slice(2, 4);
		var month = addZero(date.getMonth() + 1);
		var day = addZero(date.getDate());
		var weekDay = date.getDay();
		var hour = addZero(date.getHours());
		var min = addZero(date.getMinutes());
		var second = addZero(date.getSeconds());
		var ms = addZero(date.getMilliseconds());
		var datefmt = "";
		var ymd = year2 + "-" + month + "-" + day;
		var fymd = year + "-" + month + "-" + day;
		var hms = hour + ":" + min + ":" + second;
		switch (format) {
			case "UNIX Time":
				datefmt = date.getTime();
				break;
			case "UTC":
				datefmt = date.toUTCString();
				break;
			case "yy":
				datefmt = year2;
				break;
			case "year":
			case "yyyy":
				datefmt = year;
				break;
			case "month":
			case "mm":
				datefmt = month;
				break;
			case "cn-week-day":
			case "cn-wd":
				var cnWeekDays = ["日", "一", "二", "三", "四", "五", "六"];
				datefmt = "星期" + cnWeekDays[weekDay];
				break;
			case "week-day":
			case "wd":
				var weekDays = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
				datefmt = weekDays[weekDay];
				break;
			case "day":
			case "dd":
				datefmt = day;
				break;
			case "hour":
			case "hh":
				datefmt = hour;
				break;
			case "min":
			case "ii":
				datefmt = min;
				break;
			case "second":
			case "ss":
				datefmt = second;
				break;
			case "ms":
				datefmt = ms;
				break;
			case "yy-mm-dd":
				datefmt = ymd;
				break;
			case "yyyy-mm-dd":
				datefmt = fymd;
				break;
			case "yyyy-mm-dd h:i:s ms":
			case "full + ms":
				datefmt = fymd + " " + hms + " " + ms;
				break;
			case "full":
			case "yyyy-mm-dd h:i:s":
			default:
				datefmt = fymd + " " + hms;
				break
		}
		return datefmt
	};
	return editormd
}));